17385542428 has 6 divisors (see below), whose sum is σ = 30424699256. Its totient is φ = 8692771212.

The previous prime is 17385542417. The next prime is 17385542453. The reversal of 17385542428 is 82424558371.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173192800 + ... + 2173192807.

Almost surely, 2^17385542428 is an apocalyptic number.

It is an amenable number.

17385542428 is a deficient number, since it is larger than the sum of its proper divisors (13039156828).

17385542428 is a wasteful number, since it uses less digits than its factorization.

17385542428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346385611 (or 4346385609 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 49.

The spelling of 17385542428 in words is "seventeen billion, three hundred eighty-five million, five hundred forty-two thousand, four hundred twenty-eight".